{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{3}{c}}
\hline\hline
                    &\multicolumn{1}{c}{Survey}&\multicolumn{2}{c}{Seed Quantity (Kg.)}\\ \cmidrule(lr){3-4}
  & Participate & Purchased & Total \\  & (1) & (2) & (3) \\ \midrule 
Treat               &      0.0216   &      -0.174*  &      -0.712** \\
                    &    (0.0336)   &     (0.105)   &     (0.323)   \\
[1em]
Price=60            &               &       0.824***&       0.824***\\
                    &               &    (0.0519)   &    (0.0519)   \\
[1em]
Price=80            &               &       0.445***&       0.445***\\
                    &               &    (0.0350)   &    (0.0350)   \\
[1em]
Price=100           &               &       0.245***&       0.245***\\
                    &               &    (0.0227)   &    (0.0227)   \\
[1em]
Price=120           &               &      0.0998***&      0.0998***\\
                    &               &    (0.0151)   &    (0.0151)   \\
[1em]
Price=140           &               &           0   &           0   \\
                    &               &         (.)   &         (.)   \\
\hline
Control Mean        &        0.46   &        0.94   &        3.04   \\
R-Squared           &        0.03   &        0.14   &        0.13   \\
Observations        &        3244   &       17865   &       17865   \\
\hline\hline
\end{tabular}
}
